CN219907185U - Saturated power generation condensation water cyclic utilization device - Google Patents
Saturated power generation condensation water cyclic utilization device Download PDFInfo
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- CN219907185U CN219907185U CN202223426683.6U CN202223426683U CN219907185U CN 219907185 U CN219907185 U CN 219907185U CN 202223426683 U CN202223426683 U CN 202223426683U CN 219907185 U CN219907185 U CN 219907185U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000009833 condensation Methods 0.000 title claims abstract description 30
- 230000005494 condensation Effects 0.000 title claims abstract description 30
- 229920006395 saturated elastomer Polymers 0.000 title claims abstract description 21
- 238000010248 power generation Methods 0.000 title claims abstract description 18
- 125000004122 cyclic group Chemical group 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 239000003513 alkali Substances 0.000 claims abstract description 49
- 238000004090 dissolution Methods 0.000 claims abstract description 25
- 238000004064 recycling Methods 0.000 claims abstract description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 95
- 229910021529 ammonia Inorganic materials 0.000 claims description 44
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 46
- 235000011121 sodium hydroxide Nutrition 0.000 description 20
- 239000003814 drug Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000008234 soft water Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model provides a saturated power generation condensation water recycling device which comprises a dissolution box, a Y-shaped filter, a first metering pump, an alkali liquor pipe, a condensation water pipe and a controller, wherein a liquid outlet of the dissolution box is communicated with a liquid inlet of the Y-shaped filter, a liquid inlet and a liquid outlet of the first metering pump are respectively communicated with a liquid outlet of the Y-shaped filter and a liquid inlet of the alkali liquor pipe, a liquid outlet of the alkali liquor pipe is communicated with the condensation water pipe, a first pH meter is arranged at a water outlet end of the condensation water pipe, two branch pipelines are led out from a water outlet end of the condensation water pipe, one of the two branch pipelines is a circulation water pipe connected to a circulation water tank, the other branch pipeline is a drain pipe connected to a sewer, electromagnetic valves are arranged on the circulation water pipe and the drain pipe, and the first pH meter, the first metering pump and the electromagnetic valve are all connected to the controller. The utility model can neutralize saturated power generation condensation water and recycle the water, saves water resources and reduces production cost.
Description
Technical Field
The utility model relates to the technical field of saturated power generation condensate water treatment, in particular to a saturated power generation condensate water recycling device.
Background
After the saturated steam is utilized to expand and do work in the steam turbine, a large amount of saturated steam is condensed into condensed water, and the water quality of the condensed water is clean, does not contain impurities, and has ion indexes close to soft water; however, a large amount of carbon dioxide is dissolved therein, and the pH is low, so that equipment corrosion is caused if the carbon dioxide is directly recycled.
At present, the common practice is to send the wastewater as wastewater into a reclaimed water system for advanced treatment, wherein the condition of excessive treatment exists, and the water treatment cost is wasted; the water source is also used as turbid circulating water for reducing the grade, so that a great amount of high-quality water source is wasted.
Disclosure of Invention
The utility model aims to provide a saturated power generation condensation water recycling device which solves the problems in the background.
The technical scheme adopted by the utility model is as follows: a saturated power generation condensation water recycling device, comprising: the device comprises a dissolving box, a Y-shaped filter, a first metering pump, an alkali liquor pipe, a condensate pipe and a controller, wherein a liquid outlet of the dissolving box is communicated with a liquid inlet of the Y-shaped filter, a liquid outlet of the Y-shaped filter is communicated with a liquid inlet of the first metering pump, a liquid outlet of the first metering pump is communicated with a liquid inlet of the alkali liquor pipe, a liquid outlet of the alkali liquor pipe is communicated with the condensate pipe, a first pH meter is arranged at a water outlet end of the condensate pipe, two branch pipelines are led out from a water outlet end of the condensate pipe, one of the two branch pipelines is a circulating water pipe connected to a circulating water tank, the other one is a drain pipe connected to a sewer, electromagnetic valves are arranged on the circulating water pipe and the drain pipe, the first pH meter is connected with a signal input end of the controller, and the first metering pump is connected with a signal output end of the controller.
Specifically, cyclic utilization device still includes the second measuring pump, the second measuring pump is as the reserve of first measuring pump, the inlet intercommunication of second measuring pump the liquid outlet of Y shape filter, the liquid outlet intercommunication of second measuring pump the inlet of alkali lye pipe.
Specifically, the inlet of Y shape filter is equipped with first valve, the inlet and the liquid outlet of first measuring pump are equipped with second valve and third valve respectively, the inlet and the liquid outlet of second measuring pump are equipped with fourth valve and fifth valve respectively, be equipped with the sixth valve on the lye pipe.
Specifically, a pressure gauge and a self-operated pressure regulating valve are arranged between the sixth valve and the liquid inlet of the alkali liquid pipe, and the liquid outlet of the self-operated pressure regulating valve is communicated with the dissolution tank.
Specifically, the condensate pipe is along the play water direction keep away from one side of alkali lye pipe is equipped with the U-shaped return bend, first pH meter sets up the play water end of U-shaped return bend.
Specifically, be equipped with agitator, second pH meter and level gauge on the dissolving tank, the second pH meter with the level gauge all with controller signal connection.
Specifically, cyclic utilization device still includes ammonia gas cylinder and ammonia fog absorber, the gas outlet of ammonia gas cylinder intercommunication dissolve the case, the top of dissolving the case is equipped with the ammonia escape mouth, the ammonia escape mouth intercommunication the ammonia fog absorber.
Specifically, the top of dissolving the case still is equipped with ammonia alarm, ammonia alarm with controller signal connection.
The utility model has the beneficial effects that: and then, the first metering pump or the second metering pump is utilized to sequentially convey alkali liquor to the alkali liquor pipe and the condensation water pipe so as to neutralize acidic substances in original condensation water, then, the first pH meter is utilized to detect the pH value of the condensation water after reaction, and the electromagnetic valve is adjusted to be opened and closed by the controller, so that the neutralization treatment of the acidic condensation water and the recycling of the condensation water after treatment can be realized, water resources are saved, and the production cost is reduced.
Drawings
Fig. 1 is a block diagram of an embodiment of the present utility model.
In the figure:
1. a dissolving tank; 2. a Y-shaped filter; 3. a first metering pump; 4. a second metering pump; 5. an alkali liquor tube; 6. a condensate pipe; 7. a circulating water pipe; 8. a circulation water tank; 9. a drain pipe; 10. an electromagnetic valve; 11. a first pH meter; 12. a second pH meter; 13. a controller; 14. a first valve; 15. a second valve; 16. a third valve; 17. a fourth valve; 18. a fifth valve; 19. a sixth valve; 20. a pressure gauge; 21. self-operated pressure regulating valve; 22. a U-shaped elbow; 23. a stirrer; 24. a liquid level gauge; 25. an ammonia cylinder; 26. an ammonia mist absorber; 27. an ammonia escape port; 28. an ammonia alarm.
Detailed Description
The following describes the technical solution of the embodiments of the present utility model in detail through the accompanying drawings, but the scope of protection of the present utility model is not limited to the embodiments.
Referring to fig. 1, a saturated power generation condensation water recycling device includes: the dissolution tank 1, the Y-shaped filter 2, the first metering pump 3, the lye pipe 5, the condensate pipe 6, the circulating water pipe 7, the circulating water tank 8, the drain pipe 9 and the controller 13.
The liquid outlet of dissolving case 1 communicates the inlet of Y shape filter 2, the liquid outlet of Y shape filter 2 communicates the inlet of first measuring pump 3, the liquid outlet of first measuring pump 3 communicates the inlet of alkali lye pipe 5, the liquid outlet of alkali lye pipe 5 communicates condenser pipe 6, the water outlet of condenser pipe 6 is equipped with first pH meter 11, two branch pipelines are drawn forth to the water outlet of condenser pipe 6, one of them is for being connected to circulating water pipe 7 of circulating water tank 8, the other is for being connected to sewer drain pipe 9, all be equipped with solenoid valve 10 on circulating water pipe 7 and the drain pipe 9, the signal input part of controller 13 is connected to first pH meter 11, the signal output part of controller 13 is connected to first measuring pump 3 and solenoid valve 10. When the method is implemented, the alkaline medicine and the water are quantitatively added into the dissolution tank 1 according to data calculation, after the alkaline medicine and the water are fully dissolved, the first metering pump 3 is opened by the controller 13, alkali liquid is sequentially conveyed to the alkali liquid pipe 5 and the condensation water pipe 6, along with the mixing and reaction of the condensation water in the condensation water pipe 6 and the alkali liquid, acidic substances in the original condensation water are neutralized, then the pH value of the reacted condensation water is detected by the first pH meter 11, the first pH meter 11 transmits pH value information to the controller 13, the opening of the first metering pump 3 is adjusted by the controller 13 according to a default program after the pH value information is identified, and the electromagnetic valve 10 on the circulation water pipe 7 or the electromagnetic valve 10 on the drain pipe 9 is controlled to be opened.
Since the condenser in the steam turbine is usually made of copper or stainless steel, if the acid-base level of the fluid in the condenser is too low and there is a substance with oxidizing property (for example, dissolved oxygen), the components of the condenser are easy to corrode, so in some possible embodiments, the procedure of controlling the opening and closing of the electromagnetic valve 10 by the controller 13 by identifying the ph information is set as follows: when the PH value of the condensed water after reaction is more than 8.5, the controller 13 opens the electromagnetic valve 10 on the circulating water pipe 7, the qualified condensed water after treatment enters the circulating water tank 8 for standby, and the qualified condensed water stored in the circulating water tank 8 can be supplied to saturated power generation equipment again after being heated by the boiler, and can also be used for other working procedures requiring soft water but not high in ion type requirement; when the pH value of the reacted condensate water is less than 8.5, the controller 13 opens the electromagnetic valve 10 on the drain pipe 9, at this time, although the reacted condensate water does not meet the requirement of cyclic utilization, the pH value is obviously improved compared with the prior art, the condensate water is not obviously damaged, so the condensate water is directly discharged into the sewer through the drain pipe 9, meanwhile, the controller 13 also increases the opening of the first metering pump 3 to increase the filling amount of alkali liquor, and when the pH value of the condensate water after the reaction is detected to be more than 8.5, the controller 13 controls the opening of the first metering pump 3 to be stable.
In the above embodiment, if the controller 13 does not meet the treatment qualification requirement of the condensed water when the opening of the first metering pump 3 is adjusted to the maximum, an operator on duty is required to add the alkaline medicine in the dissolution tank 1 according to the site situation to obtain the alkali solution with a higher concentration.
In order to save primary water sources, a branch pipe can be led out from the circulating water pipe 7, one end of the branch pipe, which is far away from the circulating water pipe 7, is communicated with the dissolving tank 1, a ball valve is added on the branch pipe in an adaptive manner, and the treated qualified condensed water is used for preparing alkali liquor.
In some possible embodiments, the recycling device further comprises a second metering pump 4, the second metering pump 4 is used as a standby of the first metering pump 3, a liquid inlet of the second metering pump 4 is communicated with a liquid outlet of the Y-shaped filter 2, and a liquid outlet of the second metering pump 4 is communicated with a liquid inlet of the alkali liquor pipe 5; the liquid inlet of the Y-shaped filter 2 is provided with a first valve 14, the liquid inlet and the liquid outlet of the first metering pump 3 are respectively provided with a second valve 15 and a third valve 16, the liquid inlet and the liquid outlet of the second metering pump 4 are respectively provided with a fourth valve 17 and a fifth valve 18, and the alkali liquor pipe 5 is provided with a sixth valve 19, so that the overhaul of all structural components is facilitated.
In order to ensure the safety of the pipeline and the equipment, in this embodiment, a pressure gauge 20 and a self-operated pressure regulating valve 21 are arranged between the sixth valve 19 and the liquid inlet of the alkali liquid pipe 5, the liquid outlet of the self-operated pressure regulating valve 21 is communicated with the dissolution tank 1, and the pressure gauge 20 is used for assisting the manual inspection. When the fluid pressure between the sixth valve 19 and the first metering pump 3 or the second metering pump 4 is greater than the set value, the lye will flow back into the dissolution tank 1 via the self-regulating valve 21.
In order to mix the alkali solution and the condensed water more fully, in this embodiment, a U-shaped elbow 22 is disposed on a side of the condensed water pipe 6 away from the alkali solution pipe 5 along the water outlet direction, and the first pH meter 11 is disposed at the water outlet end of the U-shaped elbow 22. The U-shaped bent pipe 22 can enable the alkali liquor and the condensed water in the pipeline to form turbulence, ensures that the alkali liquor and the condensed water are conveyed to the next process after being uniformly mixed, and can be filled with water even if the water pressure is small and the condensed water pipeline is not full of water, so that the first pH meter 11 can measure the result, and ensures that the result is stable and accurate. In some preferred embodiments, the water inlet end of the U-shaped bent pipe 22 and the liquid outlet of the alkali liquor pipe 5 are not less than 1m, the design depth of the U-shaped bent pipe 22 is 10-12 times of the pipe diameter of the condensate pipe 6, the design length of the bottom of the U-shaped bent pipe 22 is 4-5 times of the pipe diameter of the condensate pipe 6, the installation height of the first pH meter 11 is not lower than 3/5 of the water outlet end of the U-shaped bent pipe 22, and a plurality of tests show that the measurement effect is most stable and accurate when the installation height of the first pH meter 11 accounts for 7/10 of the water outlet end of the U-shaped bent pipe 22.
In some possible embodiments, the dissolution tank 1 is provided with a stirrer 23, a second pH meter 12 and a liquid level meter 24, and the second pH meter 12 and the liquid level meter 24 are in signal connection with the controller 13. Wherein, the stirrer 23 is used for accelerating the dissolution of the alkaline medicine, the second pH meter 12 is used for monitoring the pH value of the alkali liquor, so that the staff on duty can conveniently increase or decrease the alkaline medicine according to the site situation; the liquid level meter 24 is used for monitoring the liquid level in the dissolution tank 1, is convenient for controlling the water quantity and monitoring the use condition of the alkali liquor in the dissolution tank 1 when preparing the alkali liquor, and is convenient for operators on duty to add and prepare the alkali liquor in time.
The alkaline medicines which can be added in the implementation process are a plurality of medicines such as sodium hydroxide, sodium carbonate, sodium bicarbonate, ammonia water, ammonia gas and the like, wherein the cost of the sodium hydroxide and the ammonia gas is lower, the alkalinity of the sodium hydroxide, the sodium carbonate and the sodium bicarbonate is stronger, sodium ions which are not easy to remove exist, and the sodium hydroxide is a solid and is convenient to calculate the dosage. When the water in the circulating water tank 8 is used for supplying the process which requires industrial water (such as circulating cooling water and the like) but has low requirement on the salt content in the water, sodium hydroxide can be selected; when the water in the circulating water tank 8 is used for supplying soft water or desalted water with high salt content requirement and other application procedures, ammonia gas can be selected.
When ammonia is selected, an ammonia bottle 25 and an ammonia fog absorber 26 are additionally arranged in the embodiment, an air outlet of the ammonia bottle 25 is communicated with the dissolving box 1, an ammonia escape opening 27 and an ammonia alarm 28 are arranged at the top of the dissolving box 1, the ammonia escape opening 27 is communicated with the ammonia fog absorber 26, and the ammonia alarm 28 is in signal connection with the controller 13. In practice, because the density of ammonia is small, the inlet of ammonia should be set at the bottom of the dissolution tank 1, and the ammonia left after full dissolution can enter the ammonia fog absorber 26 through the ammonia escape opening 27 at the top of the dissolution tank 1. The ammonia alarm 28 is used for detecting whether the ammonia concentration outside the dissolution tank 1 meets the safety production standard. The ammonia fog absorber 26 and the ammonia alarm 28 are commercially available products, and the structure of the ammonia fog absorber is not described in detail in this embodiment.
Example 1:
a saturated power generation condensation water recycling device, comprising: the dissolution tank 1, the Y-shaped filter 2, the first metering pump 3, the lye pipe 5, the condensate pipe 6, the circulating water pipe 7, the circulating water tank 8, the drain pipe 9 and the controller 13.
The volume of the dissolution tank 1 is 1000L, and sodium hydroxide solid is selected to prepare alkali liquor for treating condensed water.
The liquid outlet of dissolving case 1 communicates the inlet of Y shape filter 2, set up first valve 14 at the inlet of Y shape filter 2, the liquid outlet of Y shape filter 2 communicates the inlet of first measuring pump 3 and the inlet of second measuring pump 4, the liquid outlet of first measuring pump 3 and the liquid outlet of second measuring pump 4 all communicate the inlet of lye pipe 5, set up second valve 15 and third valve 16 respectively at the inlet of first measuring pump 3 and the liquid outlet, set up fourth valve 17 and fifth valve 18 respectively at the inlet of second measuring pump 4 and the liquid outlet, set up sixth valve 19 on lye pipe 5, set up manometer 20 and self-operated air-vent valve 21 between sixth valve 19 and the inlet of lye pipe 5, the liquid outlet of self-operated air-vent valve 21 communicates dissolving case 1.
The liquid outlet intercommunication condenser pipe 6 of alkali lye pipe 5, the pipe diameter of condenser pipe 6 is 75mm, is equipped with U-shaped return bend 22 in the side that condenser pipe 6 kept away from alkali lye pipe 5 along the play water direction, and the water inlet of U-shaped return bend 22 is apart from the liquid outlet 1 of alkali lye pipe 5, and the degree of depth of U-shaped return bend 22 is 800mm, and the length of U-shaped return bend 22 bottom is 35mm, sets up the play water end at U-shaped return bend 22 with first pH meter 11, and the installation height of first pH meter 11 accounts for 7/10 of U-shaped return bend 22 play water end height.
Two branch pipelines are led out from the water outlet end of the condensate pipe 6, one of the branch pipelines is a circulating water pipe 7 connected to a circulating water tank 8, the other branch pipeline is a drain pipe 9 connected to a sewer, electromagnetic valves 10 are arranged on the circulating water pipe 7 and the drain pipe 9, a first pH meter 11 is connected with the signal input end of a controller 13, and a first metering pump 3 and the electromagnetic valve 10 are connected with the signal output end of the controller 13. A branch pipe is led out from the circulating water pipe 7, one end of the branch pipe far away from the circulating water pipe 7 is communicated with the dissolving tank 1, and a ball valve is added on the branch pipe in an adaptive manner.
In addition, the dissolving tank 1 is also provided with a stirrer 23, a second pH meter 12 and a liquid level meter 24, and the second pH meter 12 and the liquid level meter 24 are in signal connection with the controller 13.
The program for controlling the opening and closing of the solenoid valve 10 by the controller 13 recognizing the ph information is set as follows: when the pH value of the condensate water after reaction is more than 8.5, the controller 13 opens the electromagnetic valve 10 on the circulating water pipe 7, and the condensate water which is qualified in treatment enters the circulating water tank 8 for standby; when the PH value of the condensate water after reaction is less than 8.5, the controller 13 opens the electromagnetic valve 10 on the drain pipe 9, the condensate water unqualified in treatment is directly discharged into a sewer through the drain pipe 9, meanwhile, the controller 13 also increases the opening of the first metering pump 3 to increase the filling amount of alkali liquor, when the PH value of the condensate water after reaction is detected to be greater than 8.5, the controller 13 controls the opening of the first metering pump 3 to be stable, and opens the electromagnetic valve 10 on the circulating water pipe 7, and closes the electromagnetic valve 10 on the drain pipe 9.
If the controller 13 adjusts the opening of the first metering pump 3 to the maximum, the pH value of the treated condensed water measured by the first pH meter 11 still does not meet the requirement, then an operator on duty needs to add the alkaline medicine in the dissolution tank 1 according to the on-site situation to obtain the alkali liquor with higher concentration.
Example 2:
the difference with the embodiment 1 is that ammonia is selected to prepare alkali liquor to treat condensed water, an ammonia bottle 25 and an ammonia fog absorber 26 are additionally arranged on the basis of the structure of the embodiment 1, an air outlet of the ammonia bottle 25 is communicated with the dissolving box 1, an ammonia escape opening 27 and an ammonia alarm 28 are arranged at the top of the dissolving box 1, the ammonia escape opening 27 is communicated with the ammonia fog absorber 26, and the ammonia alarm 28 is in signal connection with the controller 13.
According to the utility model, alkali liquor is prepared by using the dissolution box 1, then the alkali liquor is sequentially conveyed to the alkali liquor pipe 5 and the condensate pipe 6 by using the first metering pump 3 or the second metering pump 4 so as to neutralize acidic substances in original condensate, then the pH value of the reacted condensate is detected by using the first pH meter 11, and the electromagnetic valve 10 is adjusted to be opened and closed by the controller 13, so that the neutralization treatment of the acidic condensate and the recycling of the treated condensate can be realized, water resources are saved, and the production cost is reduced.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. The utility model provides a saturated electricity generation condensate water cyclic utilization device which characterized in that includes: the device comprises a dissolving box, a Y-shaped filter, a first metering pump, an alkali liquor pipe, a condensate pipe and a controller, wherein a liquid outlet of the dissolving box is communicated with a liquid inlet of the Y-shaped filter, a liquid outlet of the Y-shaped filter is communicated with a liquid inlet of the first metering pump, a liquid outlet of the first metering pump is communicated with a liquid inlet of the alkali liquor pipe, a liquid outlet of the alkali liquor pipe is communicated with the condensate pipe, a first pH meter is arranged at a water outlet end of the condensate pipe, two branch pipelines are led out from a water outlet end of the condensate pipe, one of the two branch pipelines is a circulating water pipe connected to a circulating water tank, the other one is a drain pipe connected to a sewer, electromagnetic valves are arranged on the circulating water pipe and the drain pipe, the first pH meter is connected with a signal input end of the controller, and the first metering pump is connected with a signal output end of the controller.
2. The saturated power generation condensation water recycling device according to claim 1, further comprising a second metering pump, wherein the second metering pump is used as a standby of the first metering pump, a liquid inlet of the second metering pump is communicated with a liquid outlet of the Y-shaped filter, and a liquid outlet of the second metering pump is communicated with a liquid inlet of the alkali liquor pipe.
3. The saturated power generation condensation water recycling device according to claim 2, wherein the liquid inlet of the Y-shaped filter is provided with a first valve, the liquid inlet and the liquid outlet of the first metering pump are respectively provided with a second valve and a third valve, the liquid inlet and the liquid outlet of the second metering pump are respectively provided with a fourth valve and a fifth valve, and the alkali liquor pipe is provided with a sixth valve.
4. The saturated power generation condensation water recycling device according to claim 3, wherein a pressure gauge and a self-operated pressure regulating valve are arranged between the sixth valve and the liquid inlet of the alkali liquid pipe, and the liquid outlet of the self-operated pressure regulating valve is communicated with the dissolution tank.
5. The saturated power generation condensation water recycling device according to any one of claims 1-4, wherein a U-shaped bent pipe is arranged on one side of the condensation water pipe, which is far away from the alkali liquor pipe, along the water outlet direction, and the first pH meter is arranged at the water outlet end of the U-shaped bent pipe.
6. The saturated power generation condensation water recycling device according to claim 5, wherein the dissolution box is provided with a stirrer, a second pH meter and a liquid level meter, and the second pH meter and the liquid level meter are both in signal connection with the controller.
7. The saturated power generation condensation water recycling device according to claim 6, further comprising an ammonia gas cylinder and an ammonia fog absorber, wherein an air outlet of the ammonia gas cylinder is communicated with the dissolution tank, an ammonia escape opening is formed in the top of the dissolution tank, and the ammonia escape opening is communicated with the ammonia fog absorber.
8. The saturated power generation condensation water recycling device according to claim 7, wherein an ammonia alarm is further arranged at the top of the dissolution tank, and the ammonia alarm is in signal connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223426683.6U CN219907185U (en) | 2022-12-21 | 2022-12-21 | Saturated power generation condensation water cyclic utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223426683.6U CN219907185U (en) | 2022-12-21 | 2022-12-21 | Saturated power generation condensation water cyclic utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907185U true CN219907185U (en) | 2023-10-27 |
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ID=88437495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223426683.6U Active CN219907185U (en) | 2022-12-21 | 2022-12-21 | Saturated power generation condensation water cyclic utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907185U (en) |
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2022
- 2022-12-21 CN CN202223426683.6U patent/CN219907185U/en active Active
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